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1 // Copyright 2014 The Chromium Authors. All rights reserved. | 1 // Copyright 2014 The Chromium Authors. All rights reserved. |
2 // Use of this source code is governed by a BSD-style license that can be | 2 // Use of this source code is governed by a BSD-style license that can be |
3 // found in the LICENSE file. | 3 // found in the LICENSE file. |
4 | 4 |
5 #ifndef Body_h | 5 #ifndef Body_h |
6 #define Body_h | 6 #define Body_h |
7 | 7 |
8 #include "bindings/core/v8/ScriptPromise.h" | 8 #include "bindings/core/v8/ScriptPromise.h" |
9 #include "bindings/core/v8/ScriptPromiseResolver.h" | 9 #include "bindings/core/v8/ScriptPromiseResolver.h" |
10 #include "bindings/core/v8/ScriptWrappable.h" | 10 #include "bindings/core/v8/ScriptWrappable.h" |
11 #include "core/dom/ActiveDOMObject.h" | 11 #include "core/dom/ActiveDOMObject.h" |
12 #include "core/dom/DOMArrayBuffer.h" | 12 #include "core/dom/DOMArrayBuffer.h" |
13 #include "core/fileapi/FileReaderLoader.h" | 13 #include "core/fileapi/FileReaderLoader.h" |
14 #include "core/fileapi/FileReaderLoaderClient.h" | 14 #include "core/fileapi/FileReaderLoaderClient.h" |
15 #include "platform/blob/BlobData.h" | 15 #include "platform/blob/BlobData.h" |
16 #include "platform/heap/Handle.h" | 16 #include "platform/heap/Handle.h" |
17 #include "wtf/RefPtr.h" | 17 #include "wtf/RefPtr.h" |
18 | 18 |
19 namespace blink { | 19 namespace blink { |
20 | 20 |
21 class BodyStreamBuffer; | 21 class BodyStreamBuffer; |
22 class ReadableByteStream; | 22 class ReadableByteStream; |
23 class ReadableByteStreamReader; | |
24 class ScriptState; | 23 class ScriptState; |
25 | 24 |
26 class Body | 25 class Body |
27 : public GarbageCollectedFinalized<Body> | 26 : public GarbageCollectedFinalized<Body> |
28 , public ScriptWrappable | 27 , public ScriptWrappable |
29 , public ActiveDOMObject | 28 , public ActiveDOMObject |
30 , public FileReaderLoaderClient { | 29 , public FileReaderLoaderClient { |
31 DEFINE_WRAPPERTYPEINFO(); | 30 DEFINE_WRAPPERTYPEINFO(); |
32 WILL_BE_USING_GARBAGE_COLLECTED_MIXIN(Body); | 31 WILL_BE_USING_GARBAGE_COLLECTED_MIXIN(Body); |
33 public: | 32 public: |
34 enum ResponseType { | 33 enum ResponseType { |
35 ResponseUnknown, | 34 ResponseUnknown, |
36 ResponseAsArrayBuffer, | 35 ResponseAsArrayBuffer, |
37 ResponseAsBlob, | 36 ResponseAsBlob, |
38 ResponseAsFormData, | 37 ResponseAsFormData, |
39 ResponseAsJSON, | 38 ResponseAsJSON, |
40 ResponseAsText | 39 ResponseAsText |
41 }; | 40 }; |
| 41 enum LockBodyOption { |
| 42 LockBodyOptionNone, |
| 43 // Setting "body passed" flag in addition to acquiring a lock. |
| 44 PassBody, |
| 45 }; |
42 explicit Body(ExecutionContext*); | 46 explicit Body(ExecutionContext*); |
43 virtual ~Body() { } | 47 virtual ~Body() { } |
44 | 48 |
45 ScriptPromise arrayBuffer(ScriptState*); | 49 ScriptPromise arrayBuffer(ScriptState*); |
46 ScriptPromise blob(ScriptState*); | 50 ScriptPromise blob(ScriptState*); |
47 ScriptPromise formData(ScriptState*); | 51 ScriptPromise formData(ScriptState*); |
48 ScriptPromise json(ScriptState*); | 52 ScriptPromise json(ScriptState*); |
49 ScriptPromise text(ScriptState*); | 53 ScriptPromise text(ScriptState*); |
50 ReadableByteStream* body(); | 54 ReadableByteStream* body(); |
51 | 55 |
52 // Sets the bodyUsed flag to true. This signifies that the contents of the | |
53 // body have been consumed and cannot be accessed again. | |
54 void setBodyUsed(); | |
55 bool bodyUsed() const; | 56 bool bodyUsed() const; |
| 57 void lockBody(LockBodyOption = LockBodyOptionNone); |
56 | 58 |
57 bool streamAccessed() const; | 59 bool streamAccessed() const; |
| 60 void refreshBody(); |
58 | 61 |
59 // Creates a new BodyStreamBuffer to drain the data from the ReadableStream. | 62 // Creates a new BodyStreamBuffer to drain the data from the ReadableStream. |
60 BodyStreamBuffer* createDrainingStream(); | 63 BodyStreamBuffer* createDrainingStream(); |
61 | 64 |
62 // ActiveDOMObject override. | 65 // ActiveDOMObject override. |
63 virtual void stop() override; | 66 virtual void stop() override; |
64 virtual bool hasPendingActivity() const override; | 67 virtual bool hasPendingActivity() const override; |
65 | 68 |
66 DECLARE_VIRTUAL_TRACE(); | 69 DECLARE_VIRTUAL_TRACE(); |
67 | 70 |
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94 virtual String mimeType() const = 0; | 97 virtual String mimeType() const = 0; |
95 | 98 |
96 void didFinishLoadingViaStream(PassRefPtr<DOMArrayBuffer>); | 99 void didFinishLoadingViaStream(PassRefPtr<DOMArrayBuffer>); |
97 | 100 |
98 OwnPtr<FileReaderLoader> m_loader; | 101 OwnPtr<FileReaderLoader> m_loader; |
99 bool m_bodyUsed; | 102 bool m_bodyUsed; |
100 ResponseType m_responseType; | 103 ResponseType m_responseType; |
101 RefPtrWillBeMember<ScriptPromiseResolver> m_resolver; | 104 RefPtrWillBeMember<ScriptPromiseResolver> m_resolver; |
102 Member<ReadableStreamSource> m_streamSource; | 105 Member<ReadableStreamSource> m_streamSource; |
103 Member<ReadableByteStream> m_stream; | 106 Member<ReadableByteStream> m_stream; |
104 Member<ReadableByteStreamReader> m_streamReader; | |
105 }; | 107 }; |
106 | 108 |
107 } // namespace blink | 109 } // namespace blink |
108 | 110 |
109 #endif // Body_h | 111 #endif // Body_h |
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